DEBT (Tables)

9 Months Ended

Sep. 30, 2013

DEBT [Abstract]

Summary of Debt

	September 30	December 31	September 30
in thousands	2013	2012	2012
Long-term Debt
5.60% notes due 20121	$                  0	$                0	$     134,548
6.30% notes due 20132	0	140,413	140,398
10.125% notes due 20153	152,110	152,718	152,911
6.50% notes due 20164	512,505	515,060	515,887
6.40% notes due 20175	349,902	349,888	349,883
7.00% notes due 20186	399,761	399,731	399,721
10.375% notes due 20187	248,799	248,676	248,637
7.50% notes due 20218	600,000	600,000	600,000
7.15% notes due 20379	239,559	239,553	239,551
Medium-term notes	6,000	16,000	16,000
Industrial revenue bonds	14,000	14,000	14,000
Other notes	916	964	1,067
Total long-term debt including current maturities	$    2,523,552	$  2,677,003	$  2,812,603
Less current maturities	163	150,602	285,153
Total long-term debt	$    2,523,389	$  2,526,401	$  2,527,450
Estimated fair value of long-term debt	$    2,795,661	$  2,766,835	$  2,796,358

1	Includes decreases for unamortized discounts, as follows: September 30, 2012 — $9 thousand.
2	Includes decreases for unamortized discounts, as follows: December 31, 2012 — $30 thousand and September 30, 2012 — $46 thousand.
3	Includes an increase for the unamortized portion of the deferred gain realized upon the August 2011 settlement of interest rate swaps, as follows: September 30, 2013 — $2,315 thousand, December 31, 2012 — $2,983 thousand and September 30, 2012 — $3,195 thousand. Additionally, includes decreases for unamortized discounts, as follows: September 30, 2013 — $206 thousand, December 31, 2012 —$265 thousand and September 30, 2012 —$284 thousand. The effective interest rate for these notes is 9.59%.
4	Includes an increase for the unamortized portion of the deferred gain realized upon the August 2011 settlement of interest rate swaps, as follows: September 30, 2013 — $12,505 thousand, December 31, 2012 — $15,060 thousand and September 30, 2012 — $15,887 thousand. The effective interest rate for these notes is 6.02%.
5	Includes decreases for unamortized discounts, as follows: September 30, 2013 — $98 thousand, December 31, 2012 — $112 thousand and September 30, 2012 — $117 thousand. The effective interest rate for these notes is 7.41%.
6	Includes decreases for unamortized discounts, as follows: September 30, 2013 — $239 thousand, December 31, 2012  —$269 thousand and September 30, 2012 — $279 thousand. The effective interest rate for these notes is 7.87%.
7	Includes decreases for unamortized discounts, as follows: September 30, 2013 — $1,201 thousand, December 31, 2012 — $1,324 thousand and September 30, 2012 — $1,363 thousand. The effective interest rate for these notes is 10.62%.
8	The effective interest rate for these notes is 7.75%.
9	Includes decreases for unamortized discounts, as follows: September 30, 2013 — $629 thousand, December 31, 2012 — $635 thousand and September 30, 2012 — $637 thousand. The effective interest rate for these notes is 8.05%.